HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Services Comm - Page 38

dhcp relay release ip, dhcp relay security static

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The handling strategy for messages containing Option 82 defaults to replace. Related commands: display dhcp relay information. Examples # Configure the DHCP relay agent handling strategy for messages containing Option 82 as keep. system-view [Sysname] interface vlan-interface 1 [Sysname-Vlan-interface1] dhcp relay information enable [Sysname-Vlan-interface1] dhcp relay information strategy keep dhcp relay release ip Syntax View dhcp relay release ip client-ip System view Default level 2: System level Parameters client-ip: Specifies the DHCP client IP address. Description Use dhcp relay release ip to request the DHCP server to release a specified client IP address. Examples # Request the DHCP server to release the IP address 1.1.1.1. system-view [Sysname] dhcp relay release ip 1.1.1.1 dhcp relay security static Syntax dhcp relay security static ip-address mac-address [ interface interface-type interface-number ] View undo dhcp relay security { ip-address | all | dynamic | interface interface-type interface-number | static } System view Default level 2: System level Parameters ip-address: Specifies the client IP address for creating a static binding. mac-address: Specifies the client MAC address for creating a static binding, in the format H-H-H. interface interface-type interface-number: Specifies a Layer 3 interface connecting to the DHCP client. interface-type interface-number specifies the interface type and interface number. 31

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31
The handling strategy for messages containing Option 82 defaults to
replace
.
Related commands:
display dhcp relay information
.
Examples
# Configure the DHCP relay agent handling strategy for messages containing Option 82 as
keep
.
<Sysname> system-view
[Sysname] interface vlan-interface 1
[Sysname-Vlan-interface1] dhcp relay information enable
[Sysname-Vlan-interface1] dhcp relay information strategy keep
dhcp relay release ip
Syntax
dhcp relay release
ip
client-ip
View
System view
Default level
2: System level
Parameters
client-ip
: Specifies the DHCP client IP address.
Description
Use
dhcp relay release
ip
to request the DHCP server to release a specified client IP address.
Examples
# Request the DHCP server to release the IP address 1.1.1.1.
<Sysname> system-view
[Sysname] dhcp relay release ip 1.1.1.1
dhcp relay security static
Syntax
dhcp relay security static
ip-address
mac
-
address
[
interface
interface-type interface-number
]
undo dhcp relay security
{
ip-address
|
all
|
dynamic
|
interface
interface-type interface-number
|
static
}
View
System view
Default level
2: System level
Parameters
ip-address
: Specifies the client IP address for creating a static binding.
mac-address
: Specifies the client MAC address for creating a static binding, in the format H-H-H.
interface
interface-type interface-number
: Specifies a Layer 3 interface connecting to the DHCP client.
interface-type interface-number
specifies the interface type and interface number.